One element of a great serve that is rarely talked about is the shoulder turn.
Top servers turn their shoulders more than their hips to store energy and create racket head speed.
There is one important movement with your hips that makes it a lot easier to turn your shoulders.
Find out what this movement is in this serve tip!
![](https://i.ytimg.com/vi/6tdiRcNf2mI/maxresdefault.jpg)